{"action":"Upgrade jupyter-server to 2.7.2 or later.","affected":[{"fixed":"2.7.2","introduced":"0"}],"component":"jupyter-server","cve_ids":["CVE-2023-39968"],"ecosystem":"PyPI","epss":0.00681,"exploited":false,"fixed_versions":["2.7.2"],"ghsa_id":"GHSA-r726-vmfq-j9j3","id":"tcs_01M5KFXDSVYHJ9ERCSWNHT6TG3","modified_at":"2026-09-10T03:50:02.877012647Z","published_at":"2023-08-29T23:34:22Z","references":["https://osv.dev/vulnerability/GHSA-r726-vmfq-j9j3","https://github.com/jupyter-server/jupyter_server/security/advisories/GHSA-r726-vmfq-j9j3","https://nvd.nist.gov/vuln/detail/CVE-2023-39968","https://github.com/jupyter-server/jupyter_server/commit/290362593b2ffb23c59f8114d76f77875de4b925","https://blog.xss.am/2023/08/cve-2023-39968-jupyter-token-leak","https://github.com/jupyter-server/jupyter_server","https://github.com/pypa/advisory-database/tree/main/vulns/jupyter-server/PYSEC-2023-155.yaml","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NRP7DNZYVOIA4ZB3U3ZWKTFZEPYWNGCQ","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XDKQAWQN6SQTOVACZNXYKEHWQXGG4DOF"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-r726-vmfq-j9j3","url":"https://osv.dev/vulnerability/GHSA-r726-vmfq-j9j3"}],"summary":"Open Redirect Vulnerability in jupyter-server"}